PTFE Beaker Back Catalog number: A135-25 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8703A-15 15ml Automatic burette Price on request 8644N-50 50 * 50mm Nylon (Polyamide) 6/6, FDA Grade, Price on request 8644PS-50 50 * 50mm PS Price on request